Compiler error C0040

Message: Function '<function name>' requires exactly '<number of inputs>' input

Possible error cause: Too many or too few parameters are passed to the called function.

Error correction: Pass exactly as many parameters to the function as are expected.

Example of the error:

PROGRAM PLC_PRG
VAR
	 i : INT;
END_VAR
i := TEST(1,2);


FUNCTION TEST : INT
VAR_INPUT
	IN: INT;
END_VAR


--> C0040: Function 'TEST' requires exactly '1' inputs

Error correction:

Example:
i := Test(1);